we're learning more about the suspect paul ciancia. who's now facing federal murder charges, as we're learning more about what actually happened in the moment of crisis and what was written on the note that he was carrying in his bag. abc's david wright has been covering the story from the jump. he's at l.a.x. this morning. david, good morning. >> reporter: good morning, dan. this morning, the alleged gunman is in a hospital room a few miles away from here, said to be unresponsive after a gunshot wound to the head. if he ever does regain consciousness, he'll face charges that could take the death penalty. the criminal complaint filed in federal court saturday includes chilling new details about the rampage. the fbi said that he was dropped off at l.a.x. friday morning, in his bag, a smith and wesson assault rifle like this one, with five extra magazines, fully loaded. the fbi alleges that he walked up to the tsa check point and fired multiple shots at point blank range to a tsa officer. >> in these circumstances, the defendant faces ei